@charset "utf-8";
*,
::before,
::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
   list-style: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
body {
  font-size: 14px;
  font-family: 'Microsoft YaHei', sans-serif;
}
.sn_layout {
  width: 100%;
  max-width: 750px;
  min-width: 320px;
  margin: 0 auto;
  background: red;
}
.sn_search {
  width: 100%;
  height: 0.9rem;
}
